ret = st.node->setStringValue(_data.c_str());
} else if (st.type == "unspecified") {
ret = st.node->setUnspecifiedValue(_data.c_str());
+ } else if (_level == 1) {
+ ret = true; // empty <PropertyList>
} else {
string message = "Unrecognized data type '";
message += st.type;